:root{
  --bg:#0b0b0d;--bg-2:#121216;--bg-3:#1a1a20;--line:#26262e;
  --ink:#f4f4f6;--ink-2:#b4b4bf;--ink-3:#7c7c88;
  --accent:#e2262f;--accent-2:#ff4a52;--gold:#d8b26a;
  --radius:18px;--max:1200px;
  --display:"Barlow Condensed",system-ui,sans-serif;
  --body:"Barlow",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:1;text-transform:uppercase;letter-spacing:.01em}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:15px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-2)}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--accent)}
.section{padding:120px 0}
.section-head{max-width:720px;margin-bottom:56px}
.section-head h2{font-size:clamp(40px,6vw,72px);margin:16px 0 18px}
.section-head p{color:var(--ink-2);font-size:19px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.center .eyebrow::after{content:"";width:28px;height:2px;background:var(--accent)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:.08em;text-transform:uppercase;padding:16px 28px;border-radius:999px;border:0;cursor:pointer;transition:transform .2s,background .2s,box-shadow .2s;white-space:nowrap}
.btn svg{width:20px;height:20px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 30px -10px rgba(226,38,47,.7)}
.btn-primary:hover{background:var(--accent-2);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--ink);border:1px solid rgba(255,255,255,.16)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-wa{background:#25d366;color:#06240f}
.btn-wa:hover{background:#3ae07a;transform:translateY(-2px)}

/* header */
.header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.header.scrolled,.header.solid{background:rgba(11,11,13,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.logo img{height:48px;width:auto}
.nav{display:flex;align-items:center;gap:34px}
.nav a{font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);transition:color .2s;position:relative}
.nav a:hover,.nav a.active{color:var(--ink)}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--accent)}
.header .btn{padding:12px 22px;font-size:15px}
.burger{display:none;background:none;border:0;color:var(--ink);cursor:pointer;width:44px;height:44px}
.burger svg{width:28px;height:28px}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:130px 0 90px;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(60% 60% at 75% 40%,rgba(226,38,47,.28),transparent 70%),radial-gradient(50% 50% at 10% 90%,rgba(216,178,106,.10),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(70% 70% at 50% 50%,#000 30%,transparent 80%)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(52px,8.6vw,120px);margin:22px 0 26px}
.hero h1 em{font-style:normal;color:var(--accent);display:block}
.hero p.lead{font-size:20px;color:var(--ink-2);max-width:560px;margin-bottom:38px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}
.hero-art{position:relative}
.hero-art img{width:100%;filter:drop-shadow(0 30px 60px rgba(0,0,0,.6))}
.hero-badge{position:absolute;left:-10px;bottom:10%;background:rgba(18,18,22,.86);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:16px;padding:16px 20px;display:flex;gap:14px;align-items:center}
.hero-badge strong{font-family:var(--display);font-size:38px;line-height:1;color:var(--gold)}
.hero-badge span{font-size:14px;color:var(--ink-2);line-height:1.3}
.scroll-cue{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);width:26px;height:42px;border:2px solid rgba(255,255,255,.25);border-radius:14px}
.scroll-cue::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;background:var(--accent);border-radius:2px;animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* stats */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:44px 24px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat strong{display:block;font-family:var(--display);font-weight:800;font-size:clamp(46px,5vw,64px);line-height:1}
.stat strong i{font-style:normal;color:var(--accent)}
.stat span{display:block;margin-top:8px;font-family:var(--display);font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:14px;color:var(--ink-3)}

/* metodologia */
.method{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.method-copy p{color:var(--ink-2);font-size:18px;margin-bottom:18px}
.method-copy .btn{margin-top:14px}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pillar{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:border-color .3s,transform .3s}
.pillar:hover{border-color:rgba(226,38,47,.6);transform:translateY(-4px)}
.pillar .ico{width:48px;height:48px;border-radius:12px;background:rgba(226,38,47,.12);color:var(--accent-2);display:grid;place-items:center;margin-bottom:18px}
.pillar .ico svg{width:24px;height:24px}
.pillar h3{font-size:26px;margin-bottom:8px}
.pillar p{color:var(--ink-3);font-size:15px;line-height:1.55}

/* cta band */
.band{position:relative;border-radius:28px;overflow:hidden;padding:64px;background:linear-gradient(120deg,#1b0709 0%,#3a0b0f 45%,#14141a 100%);border:1px solid rgba(226,38,47,.3);display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center}
.band::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(226,38,47,.35),transparent 70%)}
.band h2{font-size:clamp(34px,4.6vw,58px);position:relative;z-index:1}
.band p{color:var(--ink-2);margin-top:14px;font-size:18px;position:relative;z-index:1;max-width:600px}
.band .btns{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* benefícios */
.why{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}
.why-intro{position:sticky;top:110px}
.why-intro p{color:var(--ink-2);font-size:18px;margin-bottom:28px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.chip{border:1px solid var(--line);background:var(--bg-2);padding:8px 16px;border-radius:999px;font-family:var(--display);font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:15px}
.benefits{display:grid;gap:18px}
.benefit{display:grid;grid-template-columns:auto 1fr;gap:24px;padding:32px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius)}
.benefit .num{font-family:var(--display);font-weight:800;font-size:54px;line-height:.9;color:transparent;-webkit-text-stroke:1.5px var(--accent)}
.benefit h3{font-size:30px;margin-bottom:10px}
.benefit p{color:var(--ink-2)}

/* unidades */
.units{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.unit-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:36px}
.unit-card h3{font-size:30px;display:flex;align-items:center;gap:12px;margin-bottom:6px}
.unit-card .sub{color:var(--ink-3);margin-bottom:24px;font-size:15px}
.unit-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.unit-list li{list-style:none;display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:12px;background:var(--bg-3);font-weight:500;font-size:16px}
.unit-list li .flag{font-size:20px;line-height:1}
.units-foot{margin-top:28px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* depoimentos */
.testis{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.testi{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:34px;display:flex;flex-direction:column;gap:22px}
.testi .q{font-family:var(--display);font-size:72px;line-height:.5;color:var(--accent);height:30px}
.testi p{font-size:18px;flex:1}
.testi .who{display:flex;align-items:center;gap:14px;border-top:1px solid var(--line);padding-top:20px}
.avatar{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#7a1015);display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:20px}
.who strong{display:block;font-family:var(--display);font-size:20px;letter-spacing:.04em;text-transform:uppercase}
.who span{font-size:14px;color:var(--ink-3)}
.stars{color:var(--gold);letter-spacing:3px;font-size:15px}

/* blog */
.posts{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.post{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s,border-color .3s}
.post:hover{transform:translateY(-4px);border-color:rgba(226,38,47,.5)}
.post .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-3)}
.post .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.post:hover .thumb img{transform:scale(1.05)}
.post .body{padding:28px;display:flex;flex-direction:column;gap:12px;flex:1}
.post .meta{font-family:var(--display);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:14px;color:var(--accent-2)}
.post h3{font-size:30px}
.post p{color:var(--ink-2);flex:1}
.post .more{font-family:var(--display);font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:15px;display:inline-flex;gap:8px;align-items:center}

/* eventos + contato */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.tile{border-radius:24px;padding:48px;background:var(--bg-2);border:1px solid var(--line);display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.tile h3{font-size:clamp(34px,4vw,48px)}
.tile p{color:var(--ink-2);font-size:18px;margin-bottom:10px}
.socials{display:flex;gap:12px}
.social{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--bg-3);border:1px solid var(--line);transition:background .2s,transform .2s}
.social:hover{background:var(--accent);transform:translateY(-3px)}
.social svg{width:22px;height:22px}

/* footer */
.footer{border-top:1px solid var(--line);padding:72px 0 32px;background:var(--bg-2)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:56px}
.footer .logo img{height:60px;margin-bottom:18px}
.footer p{color:var(--ink-3);font-size:15px}
.footer h4{font-size:18px;letter-spacing:.14em;margin-bottom:18px;color:var(--ink)}
.footer ul{list-style:none;display:grid;gap:10px}
.footer ul a{color:var(--ink-2);font-size:15px;transition:color .2s}
.footer ul a:hover{color:var(--accent-2)}
.footer-bottom{border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--ink-3)}
.footer-bottom a{color:var(--ink-2);font-weight:600}
.footer-bottom a:hover{color:var(--accent-2)}

/* whatsapp float */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:60px;height:60px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.6);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;color:#fff}

/* modal */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(0,0,0,.72);backdrop-filter:blur(6px)}
.modal.open{display:flex;animation:fade .25s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal-box{position:relative;width:100%;max-width:520px;max-height:90vh;overflow:auto;background:var(--bg-2);border:1px solid var(--line);border-radius:24px;padding:40px}
.modal-box h3{font-size:40px;margin:12px 0 12px}
.modal-box p{color:var(--ink-2);margin-bottom:22px}
.modal-close{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--bg-3);color:var(--ink);cursor:pointer;font-size:22px;line-height:1}
.form{display:grid;gap:12px}
.form input,.form select{width:100%;padding:15px 16px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-size:16px}
.form input:focus,.form select:focus{outline:2px solid var(--accent);border-color:transparent}
.form .btn{width:100%;margin-top:6px}
.form small{color:var(--ink-3);font-size:13px;text-align:center}

/* page hero (internas) */
.page-hero{padding:170px 0 80px;position:relative;isolation:isolate;border-bottom:1px solid var(--line)}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(50% 80% at 80% 0%,rgba(226,38,47,.22),transparent 70%)}
.page-hero h1{font-size:clamp(52px,8vw,104px);margin:18px 0 18px}
.page-hero p{color:var(--ink-2);font-size:20px;max-width:640px}

/* professores */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.filter{border:1px solid var(--line);background:var(--bg-2);color:var(--ink-2);padding:10px 18px;border-radius:999px;cursor:pointer;font-family:var(--display);font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:15px;transition:all .2s}
.filter:hover{color:var(--ink)}
.filter.on{background:var(--accent);border-color:var(--accent);color:#fff}
.filter b{opacity:.6;font-weight:600;margin-left:4px}
.profs{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prof{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s,border-color .3s}
.prof:hover{transform:translateY(-4px);border-color:rgba(226,38,47,.5)}
.prof .ph{aspect-ratio:4/5;background:var(--bg-3) center/cover no-repeat;position:relative}
.prof .ph img{width:100%;height:100%;object-fit:cover;object-position:top}
.prof .ph .flag{position:absolute;top:12px;right:12px;font-size:22px;background:rgba(0,0,0,.55);border-radius:10px;padding:4px 8px;line-height:1.2}
.prof .info{padding:20px}
.prof h3{font-size:22px;margin-bottom:8px;line-height:1.05}
.belt{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);font-weight:500;line-height:1.35}
.belt::before{content:"";flex:none;width:22px;height:8px;border-radius:2px;background:#111;box-shadow:inset -5px 0 0 var(--accent),0 0 0 1px #333}
.belt.coral::before{background:repeating-linear-gradient(90deg,#d1262d 0 5px,#111 5px 10px);box-shadow:0 0 0 1px #333}
.prof .place{display:block;margin-top:6px;font-size:14px;color:var(--ink-3)}

/* artigo */
.article{max-width:780px;margin:0 auto;padding:60px 24px 100px}
.article .cover{border-radius:24px;overflow:hidden;margin:-40px 0 48px;border:1px solid var(--line)}
.article p,.article li{font-size:19px;color:#d6d6dd;margin-bottom:22px}
.article h2{font-size:34px;margin:40px 0 14px}
.article ol{padding-left:0;list-style:none;counter-reset:i}
.article ol li{counter-increment:i;position:relative;padding:24px 24px 24px 76px;background:var(--bg-2);border:1px solid var(--line);border-radius:16px}
.article ol li::before{content:counter(i,decimal-leading-zero);position:absolute;left:22px;top:20px;font-family:var(--display);font-weight:800;font-size:34px;color:var(--accent)}
.article ol li strong{display:block;font-family:var(--display);font-size:24px;text-transform:uppercase;color:var(--ink);margin-bottom:6px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:12px 0 40px}
.gallery a{border-radius:14px;overflow:hidden;aspect-ratio:1;background:var(--bg-3)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery a:hover img{transform:scale(1.06)}
.back{display:inline-flex;gap:8px;align-items:center;font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-2);margin-top:24px}
.back:hover{color:var(--accent-2)}
.post-nav{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:28px;margin-top:20px}

/* lightbox */
.lb{position:fixed;inset:0;z-index:120;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
.lb.open{display:flex}
.lb img{max-height:90vh;border-radius:12px}

/* reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:1024px){
  .profs{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .section{padding:84px 0}
  .nav{position:fixed;inset:78px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:rgba(11,11,13,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:8px 24px 24px;transform:translateY(-120%);transition:transform .35s;z-index:-1}
  .nav.open{transform:none}
  .nav a{padding:16px 0;border-bottom:1px solid var(--line);font-size:20px}
  .nav a.active::after{display:none}
  .nav .btn{margin-top:18px}
  .header .wrap>.btn{display:none}
  .burger{display:grid;place-items:center}
  .hero .wrap,.method,.why,.units,.duo{grid-template-columns:1fr}
  .hero-art{max-width:460px;margin:0 auto}
  .why-intro{position:static}
  .stats .wrap{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .testis{grid-template-columns:1fr}
  .band{grid-template-columns:1fr;padding:44px 28px}
  .profs{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .pillars,.posts{grid-template-columns:1fr}
  .unit-list{grid-template-columns:1fr}
  .unit-card,.tile{padding:28px 22px}
  .benefit{grid-template-columns:1fr;gap:10px;padding:26px 22px}
  .profs{gap:12px}
  .prof .info{padding:14px}
  .prof h3{font-size:18px}
  .footer-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .modal-box{padding:32px 22px}
  .hero-ctas .btn{flex:1 1 100%}
  .article ol li{padding:20px 18px 20px 62px}
  .article ol li::before{left:16px;font-size:28px}
}